1. A steam engine ______(转换;转化)heat into power.
2. The company’s head office is in the city, but it has ______ (分支机构;部门)all over the country.
3. The ambassador personally ______(传达) the president’s message to the premier.
4. Which dress is more ______(适当的) for the party, this one or that one?
5. She found a company to _____ (资助) her through college.